CN202213439U - Automobile driving axel wheel hub unit assembly and heavy commercial vehicle - Google Patents
Automobile driving axel wheel hub unit assembly and heavy commercial vehicle Download PDFInfo
- Publication number
- CN202213439U CN202213439U CN2011203461317U CN201120346131U CN202213439U CN 202213439 U CN202213439 U CN 202213439U CN 2011203461317 U CN2011203461317 U CN 2011203461317U CN 201120346131 U CN201120346131 U CN 201120346131U CN 202213439 U CN202213439 U CN 202213439U
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- unit assembly
- wheel hub
- bearing
- drive axle
- automobile
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Abstract
The utility model relates to the technical field of automobile parts, and particularly discloses an automobile driving axle wheel hub unit assembly which comprises a wheel hub and an integral bearing unit assembly; the integral bearing unit assembly comprises a first bearing and a second bearing which are arranged in parallel; the first bearing and the second bearing are fixed by collars; the integral bearing unit assembly is sleeved in an inner hole of the wheel hub; and the inner side and the outer side of the integral bearing unit assembly are respectively positioned by an inner end surface positioning piece and an outer end surface positioning piece. The integral bearing unit assembly of the automobile driving axle wheel hub unit assembly replaces two bearings which are arranged back to back in the prior art, the collars on both sides of the integral bearing unit assembly are respectively positioned by only one positioning piece, so that the structure is simple; and after the bearings are pressed, clearance does not need to be singly adjusted, so that the detachment and the repair are convenient. The utility model also discloses a heavy commercial vehicle with the automobile driving axle wheel hub unit assembly.
Description
Technical field
The utility model relates to technical field of automobile parts, relates in particular to a kind of automobile drive axle hub assembly.The utility model also relates to a kind of heavy type commercial automobile with above-mentioned automobile drive axle hub assembly.
Background technology
The traveling gear of commercial heavy motor vehicle generally includes drive axle, wheel hub and wheel, and drive axle is installed in the endoporus of wheel hub, and wheel is installed on the boss bolt of wheel hub.
In the prior art, adopt the independent tapered roller bearing dos-aggregate erection of two covers usually in the endoporus of wheel hub, be assembled into again on the driving vehicle bridge.In the fitting process, two cover tapered roller bearings are packed in the endoporus of wheel hub successively, and two cover tapered roller bearings need be distinguished independent location, need process two positioning boss at wheelboss inner hole, make that the processing technology of wheel hub is complicated; Two cover tapered roller bearings need be distinguished the adjust a bearing play; The adjustment difficulty is big; Especially to the float setting more complicated of tapered roller bearing,, need take hub shell apart in case a cover tapered roller bearing adjustment is bad; Again change tapered roller bearing, have a strong impact on the efficiency of assembling of car chassis.
In addition, heavy type commercial automobile makes higher the reaching of fault rate of wheel hub occur oil leakage phenomenon easily owing to reasons such as overload, road conditions difference often cause the load-carrying capacity of wheel hub relatively poor; Need often wheel hub to be carried out demolition and maintenance; In the unloading process to wheel hub, two cover tapered roller bearings exist the adjustment difficulty big equally, generally need professional service personnel to dismantle; Thereby make maintenance cost higher, be not easy to maintenance.
Therefore, how to simplify the assembling, the dismounting technology that drive vehicle bridge and wheel hub, become the technical barrier that those skilled in the art need to be resolved hurrily.
The utility model content
First purpose of the utility model provides a kind of automobile drive axle hub assembly, and this drive axle hub assembly structure is simple, the assembling, the dismounting technology easy.Second purpose of the utility model provides a kind of heavy type commercial automobile with above-mentioned drive axle hub assembly.
In order to realize above-mentioned first purpose; The utility model provides a kind of automobile drive axle hub assembly; Comprise wheel hub; Also comprise integrated bearing unit assembly, said integrated bearing unit assembly comprises clutch shaft bearing, second bearing that is arranged side by side, and said clutch shaft bearing, said second bearing are fixed through collar; Said integrated bearing unit assembly is sleeved on the endoporus of said wheel hub, and the inboard of said integrated bearing unit assembly, the outside are respectively through inner end surface locations, outer face locations location.
Preferably, said clutch shaft bearing, said second bearing are tapered roller bearing.
Preferably, said inner end surface locations is the boss that is provided with on snap ring or the wheelboss inner hole.
Preferably, said outer face locations is the boss that is provided with on snap ring or the wheel hub inner ring.
Preferably, said integrated bearing unit assembly has the oil sealing of carrying.
Preferably, the wheel longitudinal center line is positioned at axial centre both sides axial dimension ± 10% scope of said integrated bearing unit assembly.
Preferably, the inner end surface of said wheel hub is set with induction gear ring.
The drive axle hub assembly of driving that the utility model provides; Comprise wheel hub, integrated bearing unit assembly; Said integrated bearing unit assembly comprises clutch shaft bearing, second bearing that is arranged side by side, and said clutch shaft bearing, said second bearing are fixed through collar; Said integrated bearing unit assembly is sleeved on the endoporus of said wheel hub, and the inboard of said integrated bearing unit assembly, the outside are respectively through inner end surface locations, outer face locations location.
The integrated bearing unit assembly that this automobile drive axle hub assembly adopted and process in advance, also adjusted in advance play replaces two bearings that dos-is installed in the prior art; The outer ring, both sides of this integrated bearing unit assembly only each need a locations positioning instant can, simple in structure; Do not need the independent adjustment play after press-fiting well during bearing press mounting, be easy to remove and repair.
In the preferred version, said integrated bearing unit assembly has the oil sealing of carrying, and can adopt oil sealing to be integrated in the bearing one, good sealing effect, and bearing self inside is marked with grease simultaneously, and each maintenance does not need independent grease up, high lubricating effect.
In order to realize above-mentioned second purpose, the utility model also provides a kind of heavy type commercial automobile, comprises wheel, vehicle bridge and automobile driving wheel hub unit assembly, and said automobile drive axle hub assembly is above-mentioned automobile drive axle hub assembly.Because above-mentioned automobile drive axle hub assembly has above-mentioned technique effect, the heavy type commercial automobile with this automobile drive axle Hub assembly also should possess the corresponding techniques effect.
Description of drawings
Fig. 1 is the structural representation of a kind of specific embodiment of the bus drive Hub assembly that the utility model provided;
Wherein, among Fig. 1:
The specific embodiment
Below in conjunction with accompanying drawing the content of the utility model is described, following description only is exemplary and indicative, any restriction should not arranged to the protection domain of the utility model.
Please referring to Fig. 1, Fig. 1 is the structural representation of a kind of specific embodiment of the bus drive Hub assembly that the utility model provided.
Automobile drive axle hub assembly as shown in Figure 1, that the utility model provides comprises wheel hub 2, integrated bearing unit assembly 3; Wheel hub 2 has endoporus and wheel bolt 1, and endoporus is that wheel bolt 1 is located at wheel hub 2 peripheral side along wheel hub 2 axially extended through holes, and wheel bolt 1 is used to connect wheel; Said integrated bearing unit assembly 3 comprises clutch shaft bearing, second bearing that is arranged side by side; Said clutch shaft bearing, said second bearing are fixed through collar, and said clutch shaft bearing, second bearing, collar are integrated into the integrated bearing unit assembly 3 that only has an outer ring, an inner ring; Said integrated bearing unit assembly 3 is sleeved on the endoporus of said wheel hub 2, and the inboard of said integrated bearing unit assembly 3, the outside are respectively through inner end surface locations, outer face locations location.
The integrated bearing unit assembly 3 that this automobile drive axle hub assembly adopted and process in advance, also adjusted in advance play replaces two bearings that dos-is installed in the prior aries; The outer ring, both sides of this integrated bearing unit assembly 3 only each need a locations positioning instant can, simple in structure; Do not need the independent adjustment play after press-fiting well during bearing press mounting, be easy to remove and repair.
In the preferred version, said integrated bearing unit assembly 3 has the oil sealing of carrying, and can adopt oil sealing to be integrated in the bearing one, good sealing effect, and bearing self inside is marked with grease simultaneously, and each maintenance does not need independent grease up, high lubricating effect.
In the preferred version, in order to improve the load-carrying capacity of automobile drive axle hub assembly, said clutch shaft bearing, second bearing are tapered roller bearing.
In the concrete scheme, said inner end surface locations is the boss that is provided with on wheel hub 2 endoporus, the inboard said boss location of adopting, the outer ring of said integrated bearing unit assembly 3.
Further in the scheme, said outer face locations is a snap ring 4, and snap ring 4 location are adopted in the outer ring of said integrated bearing unit assembly 3.Compare in this scheme and the prior art; The boss that plays the role of positioning of wheel hub 2 endoporus becomes one by original two; The structure of wheel hub 2 is simpler, and makes the processing technology of wheel hub 2 simplify more, and wheel hub 2 endoporus bearing installation faces only need finish turning once just can realize.
In the preferred version, the wheel longitudinal center line be positioned at said integrated bearing unit assembly 3 axial centre both sides axial dimension ± 10% scope, this scheme can improve the load-carrying capacity of wheel hub 2 and integrated bearing unit assembly 3.
In the preferred version; The inner end surface of said wheel hub 2 is set with induction gear ring 5; Induction gear ring 5 can be directly passed to automotive control system with the velocity information of vehicle operation, can prevent automobile wheel lockup phenomenon when emergency braking effectively, thereby the safety performance of automotive operation is improved greatly.
In the foregoing description, said inner end surface locations is the boss that is provided with on wheel hub 2 endoporus, and said outer face locations is a snap ring 4; The utility model is not limited thereto; The inner end surface locations can also be snap ring, and the outer face locations can be the boss that is provided with on the wheelboss inner hole, and perhaps inner end surface locations, outer face locations all can be snap ring; Inner end surface locations, outer face locations also all can be the boss that is provided with on the wheelboss inner hole, and above scheme all should be in the protection domain of the utility model.
The utility model also provides a kind of heavy type commercial automobile, comprises wheel, vehicle bridge and automobile driving wheel hub unit assembly, and said automobile drive axle hub assembly is above-mentioned automobile drive axle hub assembly.Because above-mentioned automobile drive axle hub assembly has above-mentioned technique effect, the heavy type commercial automobile with this automobile drive axle Hub assembly also should possess the corresponding techniques effect, no longer is described in detail at this.
The above only is the description of the preferred implementation of utility model; Should be pointed out that finiteness, and objectively have unlimited concrete structure owing to literal expression; For those skilled in the art; Under the prerequisite that does not break away from the utility model principle, can also make some improvement and retouching, these improvement and retouching also should be regarded as the protection domain of the utility model.
Claims (8)
1. automobile drive axle hub assembly; Comprise wheel hub, it is characterized in that, also comprise integrated bearing unit assembly; Said integrated bearing unit assembly comprises clutch shaft bearing, second bearing that is arranged side by side, and said clutch shaft bearing, said second bearing are fixed through collar; Said integrated bearing unit assembly is sleeved on the endoporus of said wheel hub, and the inboard of said integrated bearing unit assembly, the outside are respectively through inner end surface locations, outer face locations location.
2. automobile drive axle hub assembly according to claim 1 is characterized in that, said clutch shaft bearing, said second bearing are tapered roller bearing.
3. automobile drive axle hub assembly according to claim 1 is characterized in that said inner end surface locations is the boss that is provided with on snap ring or the wheelboss inner hole.
4. automobile drive axle hub assembly according to claim 3 is characterized in that, said outer face locations is the boss that is provided with on snap ring or the wheel hub inner ring.
5. according to each described automobile drive axle hub assembly of claim 1-4, it is characterized in that said integrated bearing unit assembly has the oil sealing of carrying.
6. automobile drive axle hub assembly according to claim 1 is characterized in that, the wheel longitudinal center line is positioned at axial centre both sides axial dimension ± 10% scope of said integrated bearing unit assembly.
7. automobile drive axle hub assembly according to claim 1 is characterized in that the inner end surface of said wheel hub is set with induction gear ring.
8. a heavy type commercial automobile comprises wheel, vehicle bridge and automobile driving wheel hub unit assembly, it is characterized in that, said automobile driving wheel hub unit assembly is each described automobile driving wheel hub unit assembly of claim 1-7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203461317U CN202213439U (en) | 2011-09-15 | 2011-09-15 | Automobile driving axel wheel hub unit assembly and heavy commercial vehicle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2011203461317U CN202213439U (en) | 2011-09-15 | 2011-09-15 | Automobile driving axel wheel hub unit assembly and heavy commercial vehicle |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202213439U true CN202213439U (en) | 2012-05-09 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2011203461317U Expired - Fee Related CN202213439U (en) | 2011-09-15 | 2011-09-15 | Automobile driving axel wheel hub unit assembly and heavy commercial vehicle |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN202213439U (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006075A (en) * | 2014-06-11 | 2014-08-27 | 济南普度重卡有限公司 | Heavy track rear hub bearing combination |
| CN104118273A (en) * | 2014-08-14 | 2014-10-29 | 中国重汽集团济南动力有限公司 | Rear hub assembly matched with bearing unit |
| CN107972409A (en) * | 2017-07-14 | 2018-05-01 | 广西汽车集团有限公司 | A kind of bearing plate and drive axle |
| CN108045177A (en) * | 2017-07-14 | 2018-05-18 | 广西汽车集团有限公司 | A kind of center bridge bag and drive axle |
| CN108128097A (en) * | 2017-07-14 | 2018-06-08 | 广西汽车集团有限公司 | A kind of casing flange and drive axle |
-
2011
- 2011-09-15 CN CN2011203461317U patent/CN202213439U/en not_active Expired - Fee Related
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104006075A (en) * | 2014-06-11 | 2014-08-27 | 济南普度重卡有限公司 | Heavy track rear hub bearing combination |
| CN104118273A (en) * | 2014-08-14 | 2014-10-29 | 中国重汽集团济南动力有限公司 | Rear hub assembly matched with bearing unit |
| CN107972409A (en) * | 2017-07-14 | 2018-05-01 | 广西汽车集团有限公司 | A kind of bearing plate and drive axle |
| CN108045177A (en) * | 2017-07-14 | 2018-05-18 | 广西汽车集团有限公司 | A kind of center bridge bag and drive axle |
| CN108128097A (en) * | 2017-07-14 | 2018-06-08 | 广西汽车集团有限公司 | A kind of casing flange and drive axle |
| CN108045177B (en) * | 2017-07-14 | 2023-08-11 | 广西汽车集团有限公司 | Center bridge package and transaxle |
| CN108128097B (en) * | 2017-07-14 | 2023-11-14 | 广西汽车集团有限公司 | Sleeve flange and drive axle |
| CN107972409B (en) * | 2017-07-14 | 2023-11-14 | 广西汽车集团有限公司 | Bearing pressing plate and drive axle |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| ASS | Succession or assignment of patent right |
Owner name: SANY AUTOMOBILE MANUFACTURING CO., LTD. Free format text: FORMER OWNER: SANYI HEAVY INDUSTRY CO LTD Effective date: 20130508 |
|
| C41 | Transfer of patent application or patent right or utility model | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20130508 Address after: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee after: SANY Automobile Manufacturing Co., Ltd. Address before: 410100 Changsha economic and Technological Development Zone, Hunan City, the 31 industrial city Patentee before: Sanyi Heavy Industry Co., Ltd. |
|
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20120509 Termination date: 20150915 |
|
| EXPY | Termination of patent right or utility model |